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Individual Calculations September 2019 |
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| Butkiewicz, Lukasz Total change: -7.30 | |   |
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| Wroclaw Open 2019 | Wroclaw | POL | 2019-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2436 | 6.00 | 9 | -0.73 | 10 | -7.30 | |
|  Pokusinski, Antoni | | | 2036 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Partoens, Remi | | | 2036 * | BEL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kareva, Natalia | | wm | 2135 | RUS | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Verwoert, Jef | | | 2036 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Piotrowski, Przemyslaw | f | | 2303 | POL | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Snihur, Piotr | | | 2256 | POL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Skliarov, Viktor | m | | 2361 | UKR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Lalic, Bogdan | g | | 2420 | CRO | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Eggink, Ryszard | | | 2377 | POL | 0.00 | 1 | -0.58 | 10 | -5.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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